5561000

素因数分解:

$2^3\times 5^3\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 13366080

約数和(自身を除く): 7805080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 83, 100, 125, 134, 166, 200, 250, 268, 332, 335, 415, 500, 536, 664, 670, 830, 1000, 1340, 1660, 1675, 2075, 2680, 3320, 3350, 4150, 5561, 6700, 8300, 8375, 10375, 11122, 13400, 16600, 16750, 20750, 22244, 27805, 33500, 41500, 44488, 55610, 67000, 83000, 111220, 139025, 222440, 278050, 556100, 695125, 1112200, 1390250, 2780500, 5561000]

約数ペア:

[(1, 5561000), (2, 2780500), (4, 1390250), (5, 1112200), (8, 695125), (10, 556100), (20, 278050), (25, 222440), (40, 139025), (50, 111220), (67, 83000), (83, 67000), (100, 55610), (125, 44488), (134, 41500), (166, 33500), (200, 27805), (250, 22244), (268, 20750), (332, 16750), (335, 16600), (415, 13400), (500, 11122), (536, 10375), (664, 8375), (670, 8300), (830, 6700), (1000, 5561), (1340, 4150), (1660, 3350), (1675, 3320), (2075, 2680)]